1219470063

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{209639}}^1$

素因数の和:209926

約数の個数: 16

約数和(自身を含む): 1864957440

約数和(自身を除く): 645487377

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 209639, 628917, 1467473, 4402419, 58070003, 174210009, 406490021, 1219470063]

約数ペア:

[(1, 1219470063), (3, 406490021), (7, 174210009), (21, 58070003), (277, 4402419), (831, 1467473), (1939, 628917), (5817, 209639)]